Gas purge filter
US10453723B2 · kind B2 · utility
4Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2015 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Jul 2, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2279/45
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed is a gas purge filter used in a housing container provided with a container main body and a lid body. The gas purge filter has a filter housing having a ventilation space where gas outside the housing container and gas of a housing space can be ventilated, and a pad formed outside the housing space of the filter housing to cover an outer peripheral face of a nozzle portion that forms a part of the ventilation space. The pad is formed of an elastic body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.